1/*
2 * Copyright 2015 Aleksei Mamlin
3 * Aleksei Mamlin <mamlinav@gmail.com>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 *  a) This file is free software; you can redistribute it and/or
11 *     modify it under the terms of the GNU General Public License as
12 *     published by the Free Software Foundation; either version 2 of the
13 *     License, or (at your option) any later version.
14 *
15 *     This file is distributed in the hope that it will be useful,
16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *     GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 *  b) Permission is hereby granted, free of charge, to any person
23 *     obtaining a copy of this software and associated documentation
24 *     files (the "Software"), to deal in the Software without
25 *     restriction, including without limitation the rights to use,
26 *     copy, modify, merge, publish, distribute, sublicense, and/or
27 *     sell copies of the Software, and to permit persons to whom the
28 *     Software is furnished to do so, subject to the following
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 *     OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45#include "sun7i-a20.dtsi"
46#include "sunxi-common-regulators.dtsi"
47
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51
52/ {
53	model = "Wexler TAB7200";
54	compatible = "wexler,tab7200", "allwinner,sun7i-a20";
55
56	aliases {
57		serial0 = &uart0;
58	};
59
60	chosen {
61		stdout-path = "serial0:115200n8";
62	};
63};
64
65&cpu0 {
66	cpu-supply = <&reg_dcdc2>;
67};
68
69&ehci0 {
70	status = "okay";
71};
72
73&ehci1 {
74	status = "okay";
75};
76
77&i2c0 {
78	pinctrl-names = "default";
79	pinctrl-0 = <&i2c0_pins_a>;
80	status = "okay";
81
82	axp209: pmic@34 {
83		reg = <0x34>;
84		interrupt-parent = <&nmi_intc>;
85		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
86	};
87};
88
89&i2c1 {
90	pinctrl-names = "default";
91	pinctrl-0 = <&i2c1_pins_a>;
92	status = "okay";
93};
94
95&i2c2 {
96	pinctrl-names = "default";
97	pinctrl-0 = <&i2c2_pins_a>;
98	status = "okay";
99};
100
101&lradc {
102	vref-supply = <&reg_vcc3v0>;
103	status = "okay";
104
105	button@571 {
106		label = "Volume Up";
107		linux,code = <KEY_VOLUMEUP>;
108		channel = <0>;
109		voltage = <571428>;
110	};
111
112	button@761 {
113		label = "Volume Down";
114		linux,code = <KEY_VOLUMEDOWN>;
115		channel = <0>;
116		voltage = <761904>;
117	};
118};
119
120&mmc0 {
121	pinctrl-names = "default";
122	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
123	vmmc-supply = <&reg_vcc3v3>;
124	bus-width = <4>;
125	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
126	cd-inverted;
127	status = "okay";
128};
129
130&ohci0 {
131	status = "okay";
132};
133
134&ohci1 {
135	status = "okay";
136};
137
138#include "axp209.dtsi"
139
140&reg_dcdc2 {
141	regulator-always-on;
142	regulator-min-microvolt = <1000000>;
143	regulator-max-microvolt = <1450000>;
144	regulator-name = "vdd-cpu";
145};
146
147&reg_dcdc3 {
148	regulator-always-on;
149	regulator-min-microvolt = <1000000>;
150	regulator-max-microvolt = <1400000>;
151	regulator-name = "vdd-int-dll";
152};
153
154&reg_ldo1 {
155	regulator-name = "vdd-rtc";
156};
157
158&reg_ldo2 {
159	regulator-always-on;
160	regulator-min-microvolt = <3000000>;
161	regulator-max-microvolt = <3000000>;
162	regulator-name = "avcc";
163};
164
165&reg_usb1_vbus {
166	status = "okay";
167};
168
169&reg_usb2_vbus {
170	status = "okay";
171};
172
173&uart0 {
174	pinctrl-names = "default";
175	pinctrl-0 = <&uart0_pins_a>;
176	status = "okay";
177};
178
179&usbphy {
180	usb1_vbus-supply = <&reg_usb1_vbus>;
181	usb2_vbus-supply = <&reg_usb2_vbus>;
182	status = "okay";
183};
184